An enquiry concerning the promises of the Gospel : Whether any of them are made to the exercises and doings of persons in an unregenerate state. : Containing, remarks on two sermons published by Dr. Mayhew of Boston, entitled, Striving to enter in at the strait gate explained and inculcated; and the connection of salvation therewith, proved from the Holy Scripture. : Also, a brief enquiry into the use of means; shewing their necessity in order to salvation; and what is the true ground of encouragement for sinners diligently to attend on them. /